4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| akf123 | 1 | 1923 | 1078 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.262 | 0.262 | 0.262 | 62.6 | 63 | 63 | 1263 | 1263 | 8064 |
| initial | 0.322 | 0.322 | 0.322 | 38.8 | 39 | 39 | 1239 | 1239 | 8526 |
| EloSRM | 0.381 | 0.381 | 0.381 | 146.5 | 147 | 147 | 1923 | 1923 | 7999 |
| SRM | -0.634 | 0.634 | 0.634 | 122.0 | -122 | -122 | 1078 | 1078 | 5395 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2012-09-07 | SRM 555 | 2 | 483 | 628.77 | 0.38 | 147 | 1923 | 7999 | -122 | 1078 | 5395 |